condition mean min max 4 h after light 4.770536666666667 4.75587 4.79421 8 h after light 4.88661 4.76932 5.11984 12 h after light 4.80971 4.7409 4.91629 4 h after dark 4.7255400000000005 4.55954 4.81005 8 h after dark 4.817256666666666 4.7495400000000005 4.94591 12 h after dark 4.829253333333333 4.6641699999999995 5.0712